yeast plasmid 中文意思是什麼
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To search proteins that associate with the mouse mint protein and regulate notch signaling in nuclei, and to study the function and mechanism of mint - mediated transcription repression, yeast two - hybrid assay was used to screen proteins that interact with a fragment of mint ( f5, amino acids 2226 - 2959 ). from 4x106 yeast clones transformed with the bait plasmid and a cdna library of 9 dpc mouse embryo, fifty - one were positive for nutritional screening and p - galactosidase assay. restriction digestion identified 10 independent positive clones and these were analyzed by dna sequencing these clones represent 3 correctly fused cdna fragments, which are mint, alpha a - crystallin - binding protein i ( alphaa - crybpl ), and nuclear receptor co - repressor 1 ( n - corl ), respectively
鑒于mwt基因編碼區較長，共有10799個堿基，故此我們將mint分為六段，分別命名為fi一f6 ，本研究以其中的f5 （ 222e959 ）和f6 （ 296s576 ）片段為研究對象，將h者分別插入pgb盯7載體中，結果顯示： mintfs可與核受體輔助抑制因子1階cori ） ， o晶狀體蛋白結合蛋白1hlphatcrybp入及mw加互作用，而f6可與igm的重鏈恆定區、泛素結合酶2l6和一個未知功能的新的蛋白基因進行結合。 -
The resulting plasmid, named prok - sod2, was mobilized to agrobacterium tumefaciens strain gv3101 used for plant transformation. the yeast sod2 gene was introduced into arabidopsis thaliana ( ecotype landsberg erecta ) by agrobaterium tumefaciens - mediated transformation with floral - dipping method under the control of camv 35s promoter. transformants were selected for their ability to grow on medium containing kanamycin ( 30mg / l ), several homozygous lines that were all tolerant to kanamycin were selected and used for further molecular and physiological determination
本實驗將sod2基因構建到植物表達載體prok中，導入農桿菌后，進行植物遺傳轉化，實現其在擬南芥中過量表達，在含30mg l的卡那黴素的培養基上篩選獲得純合轉基因株系，自交一代獲得足夠的純和轉基因種子后，對其進行了分子生物學的驗證及生理指標的檢驗。 -
According to above consideration, experiments was carried out as below : first, targeted gene - human serum albumin ( hsa ) gene was obtained via pcr technology. secondly, the hsa gene was liganded with a plasmidprla22 whose two arms carry dna sequences necessary for crossing with the human a - lactalbumin yac to form an integration vector prla - hsa, then the integration vector plasmid was co - transformated into the right yac - bearing yeast with another plasmid plrh33 which carrys a selective gene
因此，本試驗首先擴增出整合在酵母基因組里的人血清白蛋白（ hsa ）基因作為目的基因，並將人血清白蛋白基因插入到一個含有人-乳白蛋白yac同源序列的重組型質粒載體，以構建整合型載體，再與另一個帶篩選基因的質粒共轉化入含人-乳白蛋白yac的酵母細胞體內。 -
The gpa1 gene was obtained via pcr amplification and was cloned in the two - hybrid dna binding domain vector pgbkt7 the combinant plasmid was designated as pgbkt7 - ga. - galactosidase assay indicated that got did not have the property of self - activation. after pgbkt7 - ga was transformed to yeast pj69 - 4a, we transformed arabidopsis vegetative tissue two - hybrid cdna library plasmids to yeast pj69 - 4a containing pgbkt7 - ga
通過pcr擴增得到gpa1基因並將其克隆到雙雜交dna結合域載體pgbkt7中，得到的重組質粒命名為pgbkt7 - g ， ?半乳糖苷酶活性鑒定表明g不具有自激活特性，將其轉化到酵母菌pj69 - 4a中，再以此為受體菌轉化擬南芥綠色營養組織cdna文庫質粒。 -
In this article, the advanced structure of hybrid peptide mae is predicted with software. the fused gene mae - intein - cbd is amplified by pcr with the template of plasmid ptyb2, and then it is cloned into expression vector plasmid ppic9k. after verified by restriction enzyme analyzing and sequencing, the vector is transferred into the eukaryotic host ( yeast pichia
並以已構建的載體ptyb2 - mae為模板，通過pcr擴增出融合基因mae - imein - cbd ，將其克隆于表達質粒ppic9k中，通過鑒定並測序正確后，電轉化真核表達宿主? ?畢赤酵母菌株gs115 ，通過營養缺陷型培養基篩選重組子，再利用g418抗性篩選出整合有多拷貝外源基因的重組子。 -
The research showed that their interactions in yeast two - hybrid system are still steady when the vector was exchanged, in contrast, the interaction was disappear when the reading frame of each positive had been changed. the four positives were subcloned into suicide plasmid so that gene mutant strains could be constructed via conjugation and homologous recombination
為了進一步驗證這些克隆的編碼產物與nifa蛋白的相互作用，將它們與nifa基因互換載體后共轉化酵母，仍然可以激活三個報告基因的表達，而陽性克隆移碼表達的重組質粒和pgbd - nifa的共轉化物則不能在選擇性平板上生長。 -
The study on the function and mechanism of phrip1 is important for clarifying how the cell plate and cell wall form in plants. in this study, full length of phrip1 is amplified by pcr and ligated into pks plasmid, then the bait plasmid, peg202 - phrip1, is constructed. the inseret gene are sure to be translated into the right fusion protein through its sequence. in the yeast two - hybrid system, the bait plasmid ( peg202 - phrip1 ) and a reporter plasmid ( psh18 - 34 ) are introduced into the yeast ( egy48 ) by co - transformation. then cdna library ( which is in pjg4 - 5 ) is screened and two genes are obtained. the two insert gene fragments are sequenced. one of them is plastocyanin, the other is putative photosystem i reaction center subunit ii precursor, both of them are the necessary components of photosynthetic chain
成膜素相關蛋白1 （ phrip1 ）是一個含608個氨基酸的蛋白質，它對于植物胞質分裂中細胞板的形成起到了十分重要的作用。研究phrip1的功能和機制，對在分子水平上闡明植物細胞板以及細胞壁形成的機理具有重大的生物學意義。在本實驗中，根據phrip1的序列設計引物對其進行pcr擴增，得到該基因后將其連接到了pks質粒上，並進一步構建成了誘餌質粒peg202 - phrip1 。 -
The objective of this research is to transform the cloned phytase gene into pichia pastoris in order to obtain high - yield phytase - producing strain and to optimize the engineered yeast media recipes for the scale - up production of phytase. main results of this research are as follow : 1, xba i - linized recombinant plasmid ppic9k - phya was transformed into pichia pastoris by gene pulser. 98 positive transformants showing measurable phytase activities were screened on md plates and ypd plates containing g418. they all grew quickly on both md plates and mm plates, which proved their phenotypes of methanol utilization were mut +
主要實驗結查如下：西南農業大學碩士學位論文1 、用乃ai酶切攜帶植酸酶基因表達片段的重組質粒ppicgk夕句） a ，回收dna ，用genepulser電擊轉化畢赤酵母，塗布md平板，又用含不同濃度g418的ypd平板進行抗性篩選，得到98個可檢測到植酸酶活力的陽性轉化子，它們在md 、 mm平板上均表現快速生長，說明其甲醇利用表型是mut干。 -
1. overexpression of pel gene in pichia pastoris the alkaline lipase gene of penicillium expansum ( pel ) was coloned into the yeast integrative plasmid ppic3. 5k, which was then transformed into his4 mutant yeast gs115
一、 pel基因在巴斯德畢赤酵母中的表達實現了擴展青黴堿性脂肪酶基因在畢赤酵母中的高效表達。 -
11 interacting candidates proved to be the positives after isolating the mixed plasmids from yeast and recotransforming each purified ad / library plasmid and pgbd - nifa into s. cerevisiae pj69 - 4a respectively. the genes of the 11 positives had been sequenced and 4 different gene fragments were obtained
分別對其中的ad / library質粒進行分離純化，將每個純化質粒再次與誘餌質粒共轉化酵母pj69 - 4a進行驗證，得到11個陽性克隆，測序結果顯示其中有4個不同的基因片段，分別命名為s4 、 s35 、 s64和s65 。 -
Tpt1 is essential for the vegetative growth of s. cerevisiae and codes for the trna 2 ' - phosphotransferase by using the plasmid shuffling technique, we have constructed a tpt1 - deleted strain and transformed it with trpt1 gene and found that the trpt1 could complement the yeast tpt1
根據trpt1與模式生物酵母tpt1p的同源性，我們構建了tpt1的缺失菌株，利用plasmidshuffle技術，發現trpt1能夠互補酵母tpt1突變的功能，證明trpt1是tpt1的人類同源基因。 -
Methods : 1. expression and purification of recombinant human ctla4 extracellular domain : a 400bp dna fragment of ctla4 extracellular domain was obtained from the pctla4 / ig plasmid with genetical technique. then, this dna fragment was inserted into ppic9 plasmid to construct the single copy plasmid of yeast expression system ( ppic9 - ctla4125 ). furthermore, the multi - copy plasmid ( ppic9k - ctla4125 ) was constructed
重組人ctla4胞外區蛋白在酵母gs115中的表達和純化：首先通過基因操作技術，從pctla4八g質粒中擴增400hp的ctla4胞外區片段；將ctla4胞外區片段插人ppicg質粒中獲取單拷貝酵母表達質粒ppicg ctla4125並進一步構建多拷貝酵母表達質粒ppicgk （ 。
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